please add x64 emulation information

[marypcbuk]

[Enter feedback here]
now that 64-bit emulation is included in Windows on Arm, it would be great to have this page cover the equivalent x64 details alongside x86

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Document Details

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• ID: db13c025-79fe-c653-0af6-21de3e222904
• Version Independent ID: ce11f952-23ff-420b-b8fd-0159b7171d69
• Content: How x86 and ARM32 emulation work on ARM - UWP applications
• Content Source: windows-apps-src/porting/apps-on-arm-x86-emulation.md
• Product: uwp
• Technology: porting-apps
• GitHub Login: @hickeys
• Microsoft Alias: hickeys

[stevewhims]

Apologies for the long delay in attending to this issue. The Content url above is out of date (the content must have been moved, so the url 404s).

-Steve